-18=-6+2u

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Solution for -18=-6+2u equation:


Simplifying
-18 = -6 + 2u

Solving
-18 = -6 + 2u

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '-2u' to each side of the equation.
-18 + -2u = -6 + 2u + -2u

Combine like terms: 2u + -2u = 0
-18 + -2u = -6 + 0
-18 + -2u = -6

Add '18' to each side of the equation.
-18 + 18 + -2u = -6 + 18

Combine like terms: -18 + 18 = 0
0 + -2u = -6 + 18
-2u = -6 + 18

Combine like terms: -6 + 18 = 12
-2u = 12

Divide each side by '-2'.
u = -6

Simplifying
u = -6

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